TSB - SERVICE ACTION: EVAPORATOR TEMPERATURE SENSOR AND/OR ECV REPLACEMENT (SA309) - This bulletin provides the procedure to replace the Evaporator Temperature Sensor and /or ECV (External Control Valve) on 2017-2018MY Sportage (QL) vehicles produced from December 1, 2015 through July 18, 2017, which may exhibit intermittent poor air conditioning performance.
